Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	31.28	31.46	30.80	30.86	1,651,700	-0.26(-0.84%)
May 23, 2011	30.64	31.77	30.51	31.12	783,686	-0.12(-0.38%)
May 20, 2011	31.65	31.73	30.58	31.24	952,377	-0.61(-1.92%)
May 19, 2011	32.08	32.14	31.57	31.85	549,061	-0.19(-0.59%)
May 18, 2011	31.34	32.10	31.14	32.04	624,848	+0.80(+2.56%)
May 17, 2011	31.02	31.69	31.00	31.24	599,195	+0.14(+0.45%)
May 16, 2011	31.14	31.63	31.08	31.10	470,015	-0.27(-0.86%)
May 13, 2011	31.82	31.90	31.30	31.37	410,886	-0.54(-1.69%)
May 12, 2011	30.86	31.94	30.76	31.91	481,283	+0.86(+2.77%)
May 11, 2011	31.40	31.54	30.84	31.05	662,689	-0.43(-1.37%)
May 10, 2011	31.19	31.75	31.19	31.48	553,017	+0.32(+1.03%)
May 09, 2011	30.57	31.42	30.55	31.16	481,726	+0.49(+1.60%)
May 06, 2011	30.87	31.38	30.48	30.67	578,219	+0.01(+0.03%)
May 05, 2011	30.81	31.71	30.63	30.66	762,725	-0.08(-0.26%)
May 04, 2011	30.71	31.26	30.51	30.74	789,547	-0.02(-0.07%)
May 03, 2011	30.81	31.34	30.47	30.76	626,713	-0.06(-0.19%)
May 02, 2011	30.90	31.57	30.78	30.82	867,853	-0.47(-1.50%)
Apr 29, 2011	32.06	32.13	31.07	31.29	1,062,264	-0.58(-1.82%)
Apr 28, 2011	31.98	32.45	31.71	31.87	994,725	-0.98(-2.98%)
Apr 27, 2011	33.09	33.31	32.44	32.85	1,167,637	-0.08(-0.24%)
Apr 26, 2011	33.08	33.30	32.82	32.93	586,261	-0.17(-0.51%)
Apr 25, 2011	33.17	33.39	32.65	33.10	289,365	+0.13(+0.39%)
Apr 21, 2011	33.27	33.29	32.86	32.97	291,108	-0.28(-0.84%)
Apr 20, 2011	32.53	33.25	32.45	33.25	1,011,475	+1.19(+3.71%)
Apr 19, 2011	32.51	32.67	31.88	32.06	567,316	-0.44(-1.35%)
Apr 18, 2011	32.81	32.86	31.66	32.50	860,645	-0.63(-1.90%)
Apr 15, 2011	32.57	33.28	32.38	33.13	497,323	+0.42(+1.28%)
Apr 14, 2011	32.51	32.91	32.25	32.71	319,991	-0.27(-0.82%)
Apr 13, 2011	32.65	33.03	32.21	32.98	615,341	+0.44(+1.35%)
Apr 12, 2011	32.49	33.32	32.42	32.54	683,927	-0.04(-0.12%)
Apr 11, 2011	32.64	32.94	32.40	32.58	464,124	-0.16(-0.49%)
Apr 08, 2011	33.51	33.54	32.34	32.74	582,325	-0.44(-1.33%)
Apr 07, 2011	33.08	33.82	33.07	33.18	808,876	-0.02(-0.06%)
Apr 06, 2011	33.26	33.42	32.76	33.20	363,667	+0.22(+0.67%)
Apr 05, 2011	32.06	33.29	32.06	32.98	1,241,850	+0.83(+2.58%)
Apr 04, 2011	32.42	32.85	32.07	32.15	590,671	-0.57(-1.74%)
Apr 01, 2011	32.50	32.93	32.36	32.72	540,142	+0.31(+0.96%)
Mar 31, 2011	32.45	32.50	32.04	32.41	642,491	-0.02(-0.06%)
Mar 30, 2011	32.00	32.45	31.89	32.43	515,698	+0.55(+1.73%)
Mar 29, 2011	31.44	31.92	31.11	31.88	508,912	+0.34(+1.08%)
Mar 28, 2011	31.61	32.33	31.49	31.54	552,068	-0.15(-0.47%)
Mar 25, 2011	31.52	32.19	31.28	31.69	572,344	+0.23(+0.73%)
Mar 24, 2011	31.14	31.59	30.77	31.46	608,242	+0.58(+1.88%)
Mar 23, 2011	30.40	30.91	30.01	30.88	597,825	+0.27(+0.88%)
Mar 22, 2011	31.07	31.14	30.50	30.61	383,889	-0.36(-1.16%)
Mar 21, 2011	30.99	31.15	30.59	30.97	659,412	+0.41(+1.34%)
Mar 18, 2011	30.75	31.00	30.26	30.56	2,596,506	+0.08(+0.26%)
Mar 17, 2011	30.75	31.18	30.46	30.48	689,392	+0.11(+0.36%)
Mar 16, 2011	30.66	31.03	30.20	30.37	899,952	-0.39(-1.27%)
Mar 15, 2011	30.25	31.04	30.02	30.76	884,693	-0.20(-0.65%)
Mar 14, 2011	30.91	31.49	30.23	30.96	987,856	+0.03(+0.10%)
Mar 11, 2011	30.20	31.14	30.00	30.93	696,894	+0.50(+1.64%)
Mar 10, 2011	30.81	31.00	30.27	30.43	737,839	-0.64(-2.06%)
Mar 09, 2011	31.00	31.50	30.68	31.07	842,357	+0.08(+0.26%)
Mar 08, 2011	30.61	31.07	30.26	30.99	720,225	+0.23(+0.75%)
Mar 07, 2011	30.83	31.00	30.30	30.76	1,044,997	-0.12(-0.39%)
Mar 04, 2011	31.70	31.74	30.51	30.88	825,204	-0.71(-2.25%)
Mar 03, 2011	30.76	31.96	30.04	31.59	1,202,608	+1.22(+4.02%)
Mar 02, 2011	32.04	32.07	29.71	30.37	1,870,701	-0.90(-2.88%)

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